8384280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 25423200

約数和(自身を除く): 17038920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 641, 654, 872, 1090, 1282, 1308, 1635, 1923, 2180, 2564, 2616, 3205, 3270, 3846, 4360, 5128, 6410, 6540, 7692, 9615, 12820, 13080, 15384, 19230, 25640, 38460, 69869, 76920, 139738, 209607, 279476, 349345, 419214, 558952, 698690, 838428, 1048035, 1397380, 1676856, 2096070, 2794760, 4192140, 8384280]

約数ペア:

[(1, 8384280), (2, 4192140), (3, 2794760), (4, 2096070), (5, 1676856), (6, 1397380), (8, 1048035), (10, 838428), (12, 698690), (15, 558952), (20, 419214), (24, 349345), (30, 279476), (40, 209607), (60, 139738), (109, 76920), (120, 69869), (218, 38460), (327, 25640), (436, 19230), (545, 15384), (641, 13080), (654, 12820), (872, 9615), (1090, 7692), (1282, 6540), (1308, 6410), (1635, 5128), (1923, 4360), (2180, 3846), (2564, 3270), (2616, 3205)]